1 /* 2 * (C) Copyright 2011 Freescale Semiconductor, Inc. 3 * Author: Fabio Estevam <fabio.estevam@freescale.com> 4 * 5 * Based on m28evk.h: 6 * Copyright (C) 2011 Marek Vasut <marek.vasut@gmail.com> 7 * on behalf of DENX Software Engineering GmbH 8 * 9 * This program is free software; you can redistribute it and/or 10 * modify it under the terms of the GNU General Public License as 11 * published by the Free Software Foundation; either version 2 of 12 * the License, or (at your option) any later version. 13 * 14 * This program is distributed in the hope that it will be useful, 15 * but WITHOUT ANY WARRANTY; without even the implied warranty of 16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 17 * GNU General Public License for more details. 18 */ 19 #ifndef __CONFIGS_MX28EVK_H__ 20 #define __CONFIGS_MX28EVK_H__ 21 22 /* System configurations */ 23 #define CONFIG_MX28 /* i.MX28 SoC */ 24 #define CONFIG_MACH_TYPE MACH_TYPE_MX28EVK 25 #define CONFIG_SYS_PROMPT "MX28EVK U-Boot > " 26 27 /* U-Boot Commands */ 28 #define CONFIG_SYS_NO_FLASH 29 #include <config_cmd_default.h> 30 #define CONFIG_DISPLAY_CPUINFO 31 #define CONFIG_DOS_PARTITION 32 33 #define CONFIG_CMD_CACHE 34 #define CONFIG_CMD_DATE 35 #define CONFIG_CMD_DHCP 36 #define CONFIG_CMD_FAT 37 #define CONFIG_CMD_GPIO 38 #define CONFIG_CMD_MII 39 #define CONFIG_CMD_MMC 40 #define CONFIG_CMD_NET 41 #define CONFIG_CMD_NFS 42 #define CONFIG_CMD_PING 43 #define CONFIG_CMD_SAVEENV 44 #define CONFIG_CMD_SETEXPR 45 #define CONFIG_CMD_SF 46 #define CONFIG_CMD_SPI 47 #define CONFIG_CMD_USB 48 #define CONFIG_CMD_BOOTZ 49 #define CONFIG_CMD_NAND 50 #define CONFIG_CMD_NAND_TRIMFFS 51 #define CONFIG_VIDEO 52 53 /* Memory configuration */ 54 #define CONFIG_NR_DRAM_BANKS 1 /* 1 bank of DRAM */ 55 #define PHYS_SDRAM_1 0x40000000 /* Base address */ 56 #define PHYS_SDRAM_1_SIZE 0x40000000 /* Max 1 GB RAM */ 57 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 58 59 /* Environment */ 60 #define CONFIG_ENV_SIZE (16 * 1024) 61 #define CONFIG_ENV_OVERWRITE 62 63 /* Environment is in MMC */ 64 #if defined(CONFIG_CMD_MMC) && defined(CONFIG_ENV_IS_IN_MMC) 65 #define CONFIG_ENV_OFFSET (256 * 1024) 66 #define CONFIG_SYS_MMC_ENV_DEV 0 67 #endif 68 69 /* Environment is in NAND */ 70 #if defined(CONFIG_CMD_NAND) && defined(CONFIG_ENV_IS_IN_NAND) 71 #define CONFIG_ENV_SIZE_REDUND CONFIG_ENV_SIZE 72 #define CONFIG_ENV_SECT_SIZE (128 * 1024) 73 #define CONFIG_ENV_RANGE (512 * 1024) 74 #define CONFIG_ENV_OFFSET 0x300000 75 #define CONFIG_ENV_OFFSET_REDUND \ 76 (CONFIG_ENV_OFFSET + CONFIG_ENV_RANGE) 77 #endif 78 79 /* Environemnt is in SPI flash */ 80 #if defined(CONFIG_CMD_SF) && defined(CONFIG_ENV_IS_IN_SPI_FLASH) 81 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT 82 #define CONFIG_ENV_SIZE 0x1000 /* 4KB */ 83 #define CONFIG_ENV_OFFSET 0x40000 /* 256K */ 84 #define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE) 85 #define CONFIG_ENV_SECT_SIZE 0x1000 86 #define CONFIG_ENV_SPI_CS 0 87 #define CONFIG_ENV_SPI_BUS 2 88 #define CONFIG_ENV_SPI_MAX_HZ 24000000 89 #define CONFIG_ENV_SPI_MODE SPI_MODE_0 90 #endif 91 92 /* UBI and NAND partitioning */ 93 #ifdef CONFIG_CMD_NAND 94 #define CONFIG_CMD_UBI 95 #define CONFIG_CMD_UBIFS 96 #define CONFIG_CMD_MTDPARTS 97 #define CONFIG_RBTREE 98 #define CONFIG_LZO 99 #define CONFIG_MTD_DEVICE 100 #define CONFIG_MTD_PARTITIONS 101 #define MTDIDS_DEFAULT "nand0=gpmi-nand" 102 #define MTDPARTS_DEFAULT \ 103 "mtdparts=gpmi-nand:" \ 104 "3m(bootloader)ro," \ 105 "512k(environment)," \ 106 "512k(redundant-environment)," \ 107 "4m(kernel)," \ 108 "128k(fdt)," \ 109 "8m(ramdisk)," \ 110 "-(filesystem)" 111 #endif 112 113 /* FEC Ethernet on SoC */ 114 #ifdef CONFIG_CMD_NET 115 #define CONFIG_FEC_MXC 116 #define CONFIG_NET_MULTI 117 #define CONFIG_MX28_FEC_MAC_IN_OCOTP 118 #endif 119 120 /* RTC */ 121 #ifdef CONFIG_CMD_DATE 122 #define CONFIG_RTC_MXS 123 #endif 124 125 /* USB */ 126 #ifdef CONFIG_CMD_USB 127 #define CONFIG_EHCI_MXS_PORT1 128 #define CONFIG_USB_MAX_CONTROLLER_COUNT 1 129 #define CONFIG_USB_STORAGE 130 #define CONFIG_USB_HOST_ETHER 131 #define CONFIG_USB_ETHER_ASIX 132 #define CONFIG_USB_ETHER_SMSC95XX 133 #endif 134 135 /* SPI */ 136 #ifdef CONFIG_CMD_SPI 137 #define CONFIG_DEFAULT_SPI_BUS 2 138 #define CONFIG_DEFAULT_SPI_MODE SPI_MODE_0 139 140 /* SPI Flash */ 141 #ifdef CONFIG_CMD_SF 142 #define CONFIG_SPI_FLASH 143 #define CONFIG_SF_DEFAULT_BUS 2 144 #define CONFIG_SF_DEFAULT_CS 0 145 /* this may vary and depends on the installed chip */ 146 #define CONFIG_SPI_FLASH_SST 147 #define CONFIG_SF_DEFAULT_MODE SPI_MODE_0 148 #define CONFIG_SF_DEFAULT_SPEED 24000000 149 #endif 150 151 #endif 152 153 /* Framebuffer support */ 154 #ifdef CONFIG_VIDEO 155 #define CONFIG_VIDEO_LOGO 156 #define CONFIG_SPLASH_SCREEN 157 #define CONFIG_CMD_BMP 158 #define CONFIG_BMP_16BPP 159 #define CONFIG_VIDEO_BMP_RLE8 160 #define CONFIG_VIDEO_BMP_GZIP 161 #define CONFIG_SYS_VIDEO_LOGO_MAX_SIZE (512 << 10) 162 #endif 163 164 /* Boot Linux */ 165 #define CONFIG_BOOTDELAY 1 166 #define CONFIG_BOOTFILE "uImage" 167 #define CONFIG_LOADADDR 0x42000000 168 #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR 169 170 /* Extra Environment */ 171 #define CONFIG_EXTRA_ENV_SETTINGS \ 172 "update_nand_full_filename=u-boot.nand\0" \ 173 "update_nand_firmware_filename=u-boot.sb\0" \ 174 "update_sd_firmware_filename=u-boot.sd\0" \ 175 "update_nand_firmware_maxsz=0x100000\0" \ 176 "update_nand_stride=0x40\0" /* MX28 datasheet ch. 12.12 */ \ 177 "update_nand_count=0x4\0" /* MX28 datasheet ch. 12.12 */ \ 178 "update_nand_get_fcb_size=" /* Get size of FCB blocks */ \ 179 "nand device 0 ; " \ 180 "nand info ; " \ 181 "setexpr fcb_sz ${update_nand_stride} * ${update_nand_count};" \ 182 "setexpr update_nand_fcb ${fcb_sz} * ${nand_writesize}\0" \ 183 "update_nand_full=" /* Update FCB, DBBT and FW */ \ 184 "if tftp ${update_nand_full_filename} ; then " \ 185 "run update_nand_get_fcb_size ; " \ 186 "nand scrub -y 0x0 ${filesize} ; " \ 187 "nand write.raw ${loadaddr} 0x0 ${fcb_sz} ; " \ 188 "setexpr update_off ${loadaddr} + ${update_nand_fcb} ; " \ 189 "setexpr update_sz ${filesize} - ${update_nand_fcb} ; " \ 190 "nand write ${update_off} ${update_nand_fcb} ${update_sz} ; " \ 191 "fi\0" \ 192 "update_nand_firmware=" /* Update only firmware */ \ 193 "if tftp ${update_nand_firmware_filename} ; then " \ 194 "run update_nand_get_fcb_size ; " \ 195 "setexpr fcb_sz ${update_nand_fcb} * 2 ; " /* FCB + DBBT */ \ 196 "setexpr fw_sz ${update_nand_firmware_maxsz} * 2 ; " \ 197 "setexpr fw_off ${fcb_sz} + ${update_nand_firmware_maxsz};" \ 198 "nand erase ${fcb_sz} ${fw_sz} ; " \ 199 "nand write ${loadaddr} ${fcb_sz} ${filesize} ; " \ 200 "nand write ${loadaddr} ${fw_off} ${filesize} ; " \ 201 "fi\0" \ 202 "update_sd_firmware=" /* Update the SD firmware partition */ \ 203 "if mmc rescan ; then " \ 204 "if tftp ${update_sd_firmware_filename} ; then " \ 205 "setexpr fw_sz ${filesize} / 0x200 ; " /* SD block size */ \ 206 "setexpr fw_sz ${fw_sz} + 1 ; " \ 207 "mmc write ${loadaddr} 0x800 ${fw_sz} ; " \ 208 "fi ; " \ 209 "fi\0" \ 210 "script=boot.scr\0" \ 211 "uimage=uImage\0" \ 212 "console_fsl=ttyAM0\0" \ 213 "console_mainline=ttyAMA0\0" \ 214 "fdt_file=imx28-evk.dtb\0" \ 215 "fdt_addr=0x41000000\0" \ 216 "boot_fdt=try\0" \ 217 "ip_dyn=yes\0" \ 218 "mmcdev=0\0" \ 219 "mmcpart=2\0" \ 220 "mmcroot=/dev/mmcblk0p3 rw rootwait\0" \ 221 "mmcargs=setenv bootargs console=${console_mainline},${baudrate} " \ 222 "root=${mmcroot}\0" \ 223 "loadbootscript=" \ 224 "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \ 225 "bootscript=echo Running bootscript from mmc ...; " \ 226 "source\0" \ 227 "loaduimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${uimage}\0" \ 228 "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \ 229 "mmcboot=echo Booting from mmc ...; " \ 230 "run mmcargs; " \ 231 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \ 232 "if run loadfdt; then " \ 233 "bootm ${loadaddr} - ${fdt_addr}; " \ 234 "else " \ 235 "if test ${boot_fdt} = try; then " \ 236 "bootm; " \ 237 "else " \ 238 "echo WARN: Cannot load the DT; " \ 239 "fi; " \ 240 "fi; " \ 241 "else " \ 242 "bootm; " \ 243 "fi;\0" \ 244 "netargs=setenv bootargs console=${console_mainline},${baudrate} " \ 245 "root=/dev/nfs " \ 246 "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \ 247 "netboot=echo Booting from net ...; " \ 248 "run netargs; " \ 249 "if test ${ip_dyn} = yes; then " \ 250 "setenv get_cmd dhcp; " \ 251 "else " \ 252 "setenv get_cmd tftp; " \ 253 "fi; " \ 254 "${get_cmd} ${uimage}; " \ 255 "if test ${boot_fdt} = yes; then " \ 256 "if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \ 257 "bootm ${loadaddr} - ${fdt_addr}; " \ 258 "else " \ 259 "if test ${boot_fdt} = try; then " \ 260 "bootm; " \ 261 "else " \ 262 "echo WARN: Cannot load the DT; " \ 263 "fi;" \ 264 "fi; " \ 265 "else " \ 266 "bootm; " \ 267 "fi;\0" 268 269 #define CONFIG_BOOTCOMMAND \ 270 "mmc dev ${mmcdev}; if mmc rescan; then " \ 271 "if run loadbootscript; then " \ 272 "run bootscript; " \ 273 "else " \ 274 "if run loaduimage; then " \ 275 "run mmcboot; " \ 276 "else run netboot; " \ 277 "fi; " \ 278 "fi; " \ 279 "else run netboot; fi" 280 281 /* The rest of the configuration is shared */ 282 #include <configs/mxs.h> 283 284 #endif /* __CONFIGS_MX28EVK_H__ */ 285